3 x number 4s all different excellent condition. 2 x number 5s both the same 1 excellent 1 chiped. 1 number 7 excellent condition.. The numbers on them mean the lbs of Mercury they could hold.This item is in the category "Antiques\Science/Medicine\Scientific Instruments". The seller is "moon195" and is located in this country: GB. This item can be shipped to United Kingdom.